Tool handle



FIG. 1 is perspective view of the new design;

FIG. 2 is an enlarged view of FIG. 1, showing the tool handle;

FIG. 3 is a top view of the new design; and,

FIG. 4 is a side view of the new design.

The broken line portions of the tool handle, and the broken line showings of the hammer head, form no part of the claimed design. 

CLAIM The ornamental design for a tool handle, as shown and described. 